Invariants
Level: | $280$ | $\SL_2$-level: | $8$ | ||||
Index: | $96$ | $\PSL_2$-index: | $48$ | ||||
Genus: | $0 = 1 + \frac{ 48 }{12} - \frac{ 0 }{4} - \frac{ 0 }{3} - \frac{ 10 }{2}$ | ||||||
Cusps: | $10$ (of which $2$ are rational) | Cusp widths | $2^{4}\cdot4^{2}\cdot8^{4}$ | Cusp orbits | $1^{2}\cdot2^{2}\cdot4$ | ||
Elliptic points: | $0$ of order $2$ and $0$ of order $3$ | ||||||
$\Q$-gonality: | $1$ | ||||||
$\overline{\Q}$-gonality: | $1$ | ||||||
Rational cusps: | $2$ | ||||||
Rational CM points: | none |
Other labels
Cummins and Pauli (CP) label: | 8O0 |
Level structure
$\GL_2(\Z/280\Z)$-generators: | $\begin{bmatrix}19&200\\221&49\end{bmatrix}$, $\begin{bmatrix}89&24\\234&117\end{bmatrix}$, $\begin{bmatrix}145&32\\176&101\end{bmatrix}$, $\begin{bmatrix}207&48\\146&211\end{bmatrix}$, $\begin{bmatrix}249&184\\241&99\end{bmatrix}$ |
Contains $-I$: | no $\quad$ (see 280.48.0.db.2 for the level structure with $-I$) |
Cyclic 280-isogeny field degree: | $48$ |
Cyclic 280-torsion field degree: | $4608$ |
Full 280-torsion field degree: | $15482880$ |
Models
This modular curve is isomorphic to $\mathbb{P}^1$.
Rational points
This modular curve has infinitely many rational points but none with conductor small enough to be contained within the database of elliptic curves over $\Q$.
Modular covers
This modular curve minimally covers the modular curves listed below.
Covered curve | Level | Index | Degree | Genus | Rank |
---|---|---|---|---|---|
40.48.0-8.q.1.4 | $40$ | $2$ | $2$ | $0$ | $0$ |
56.48.0-8.q.1.2 | $56$ | $2$ | $2$ | $0$ | $0$ |
280.48.0-280.ei.2.11 | $280$ | $2$ | $2$ | $0$ | $?$ |
280.48.0-280.ei.2.30 | $280$ | $2$ | $2$ | $0$ | $?$ |
280.48.0-280.ej.1.3 | $280$ | $2$ | $2$ | $0$ | $?$ |
280.48.0-280.ej.1.22 | $280$ | $2$ | $2$ | $0$ | $?$ |
This modular curve is minimally covered by the modular curves in the database listed below.
Covering curve | Level | Index | Degree | Genus |
---|---|---|---|---|
280.192.1-280.pn.2.5 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.po.1.7 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.pp.2.7 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.pq.1.8 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.pr.2.1 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.ps.1.5 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.pu.2.5 | $280$ | $2$ | $2$ | $1$ |
280.192.1-280.pw.1.7 | $280$ | $2$ | $2$ | $1$ |
280.480.16-280.ee.1.18 | $280$ | $5$ | $5$ | $16$ |